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/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.sysml.diagram.blockdefinition.ui;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.emf.type.core.IHintedType;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.uml2.uml.NamedElement;
/**
* This class provides facilities to represent a New Element before its real creation.
* We can store in this class :
* <ul>
* <li>the name of the new element</li>
* <li>the parent of the new element</li>
* <li>the {@link IHintedType} of the new element</li>
* <li>the request to build the new element (optional)</li>
* <li>the element itself when it has been created</li>
* </ul>
*
*
*
*/
public class NewElementRepresentation {
/** the name of the new element */
private String name;
/** the parent of the new element */
private Object parent;
/** the created element itself */
private EObject createdElement;
/** the {@link IHintedType} of the new element */
private IHintedType hintedType;
/** this field is used only when the element have an existing parent */
private CreateElementRequest request;
/**
*
* Constructor.
*
* @param name
* the name of the new element
* @param parent
* the parent of the new element
* @param hintedType
* the hinted type of the new element
* @param request
* the request to build the new element (can be <code>null</code>)
*/
public NewElementRepresentation(String name, Object parent, IHintedType hintedType, CreateElementRequest request) {
this.name = name;
this.parent = parent;
this.createdElement = null;
this.hintedType = hintedType;
this.request = request;
}
/**
* Getter for {@link #hintedType}
*
* @return
* {@link #hintedType}
*/
public IHintedType getHintedType() {
return this.hintedType;
}
/**
* Getter for {@link #name}
*
* @return
* {@link #name}
*/
public String getName() {
return this.name;
}
/**
* Getter for {@link #parent}
*
* @return
* {@link #parent}
*/
public Object getParent() {
return this.parent;
}
/**
* Returns the parent of this element
*
* @return
* the parent of this element or <code>null</code> if the parent is a {@link NewElementRepresentation} itself and if it has not been
* created
*/
public EObject getEObjectParent() {
if(parent instanceof EObject) {
return (EObject)this.parent;
} else if(parent instanceof NewElementRepresentation) {
return ((NewElementRepresentation)parent).getEObject();
}
return null;
}
/**
* Returns the created object
*
* @return
* the created Object or <code>null</code> if the object has not been created
*/
public EObject getEObject() {
if(this.request != null) {
return this.request.getNewElement();
}
return this.createdElement;
}
/**
* Setter for {@link #createdElement}
*
* @param newElement
*
*/
public void setCreateElement(EObject newElement) {
this.createdElement = newElement;
}
/**
* Setter for {@link #request}
*
* @return
* {@link #request}
*/
public CreateElementRequest getCreateElementRequest() {
return this.request;
}
/**
*
* @see java.lang.Object#toString()
*
* @return
*/
@Override
public String toString() {
return "Name : " + this.name + ", parent : " + this.parent;
}
public String getQualifiedName() {
String qualifiedName = "";
if(parent instanceof NewElementRepresentation) {
qualifiedName = ((NewElementRepresentation)parent).getQualifiedName();
} else if(parent instanceof NamedElement) {
qualifiedName = ((NamedElement)parent).getQualifiedName() + "::" + this.name;
}
return qualifiedName;
}
}
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